ES2269559T3 - Procedimiento y aparato para procesar señales en un sistema de radiocomunicaciones cdma. - Google Patents

Procedimiento y aparato para procesar señales en un sistema de radiocomunicaciones cdma. Download PDF

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Publication number
ES2269559T3
ES2269559T3 ES02012645T ES02012645T ES2269559T3 ES 2269559 T3 ES2269559 T3 ES 2269559T3 ES 02012645 T ES02012645 T ES 02012645T ES 02012645 T ES02012645 T ES 02012645T ES 2269559 T3 ES2269559 T3 ES 2269559T3
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ES
Spain
Prior art keywords
signals
dpcch
control
signal
weighting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES02012645T
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English (en)
Spanish (es)
Inventor
Dong Hi Sim
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LG Electronics Inc
Original Assignee
LG Electronics Inc
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Filing date
Publication date
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Application granted granted Critical
Publication of ES2269559T3 publication Critical patent/ES2269559T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0891—Space-time diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
ES02012645T 2001-06-07 2002-06-06 Procedimiento y aparato para procesar señales en un sistema de radiocomunicaciones cdma. Expired - Lifetime ES2269559T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020010031597A KR100803115B1 (ko) 2001-06-07 2001-06-07 적응 안테나 어레이가 구비된 wｃｄｍａ 시스템에서의 신호 처리 방법 이를 위한 시스템
KR10-2001-0031597 2001-06-07

Publications (1)

Publication Number Publication Date
ES2269559T3 true ES2269559T3 (es) 2007-04-01

Family

ID=36934159

Family Applications (1)

Application Number Title Priority Date Filing Date
ES02012645T Expired - Lifetime ES2269559T3 (es) 2001-06-07 2002-06-06 Procedimiento y aparato para procesar señales en un sistema de radiocomunicaciones cdma.

Country Status (7)

Country Link
US (1) US7116702B2 (de)
EP (1) EP1265373B1 (de)
KR (1) KR100803115B1 (de)
CN (1) CN100483981C (de)
AT (1) ATE336110T1 (de)
DE (1) DE60213713T2 (de)
ES (1) ES2269559T3 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1625281A (zh) * 2003-12-01 2005-06-08 皇家飞利浦电子股份有限公司 用于具有多个天线阵元的移动终端的通信方法及装置
US8005128B1 (en) 2003-09-23 2011-08-23 Rambus Inc. Methods for estimation and interference cancellation for signal processing
CN100576772C (zh) 2002-12-27 2009-12-30 Nxp股份有限公司 具有智能天线的移动终端及其方法
KR100933147B1 (ko) * 2003-08-07 2009-12-21 삼성전자주식회사 적응 안테나 어레이 방식을 사용하는 이동 통신 시스템에서 신호 수신 장치 및 방법
US8780957B2 (en) 2005-01-14 2014-07-15 Qualcomm Incorporated Optimal weights for MMSE space-time equalizer of multicode CDMA system
KR20070117660A (ko) 2005-03-10 2007-12-12 콸콤 인코포레이티드 컨텐트 적응적 멀티미디어 처리
US20060269024A1 (en) * 2005-05-27 2006-11-30 Francis Dominique Initial multi-path acquisition of random access channels
US7764656B2 (en) * 2005-07-13 2010-07-27 Alcatel-Lucent Usa Inc. Methods of multipath acquisition for dedicated traffic channels
US7929499B2 (en) * 2005-07-13 2011-04-19 Alcatel-Lucent Usa Inc. Methods of multipath acquisition for dedicated traffic channels
US7856071B2 (en) * 2005-07-26 2010-12-21 Alcatel-Lucent Usa Inc. Multi-path acquisition in the presence of very high data rate users
US8879635B2 (en) 2005-09-27 2014-11-04 Qualcomm Incorporated Methods and device for data alignment with time domain boundary
US8948260B2 (en) 2005-10-17 2015-02-03 Qualcomm Incorporated Adaptive GOP structure in video streaming
US8654848B2 (en) 2005-10-17 2014-02-18 Qualcomm Incorporated Method and apparatus for shot detection in video streaming
KR101019397B1 (ko) * 2005-11-21 2011-03-07 퀄컴 인코포레이티드 멀티코드 ｃｄｍａ 시스템의 ｍｍｓｅ 공간-시간 등화기에대한 최적의 가중치
CN101371464A (zh) 2005-12-14 2009-02-18 艾利森电话股份有限公司 用于扩频接收器的按要求解扩
CN101005302B (zh) * 2006-01-18 2013-02-13 上海原动力通信科技有限公司 时隙码分多址系统进行干扰抑制的下行波束赋形方法
US9131164B2 (en) 2006-04-04 2015-09-08 Qualcomm Incorporated Preprocessor method and apparatus
US20070297497A1 (en) * 2006-06-21 2007-12-27 Seibert Cristina A Apparatus And Method For Interference Cancellation
US7697596B2 (en) * 2006-09-21 2010-04-13 Broadcom Corporation Cluster path processor time alignment for signal suppression/separation in a wireless device
US8593935B2 (en) * 2008-11-03 2013-11-26 Lg Electronics Inc. Method of transmitting data in multi-cell cooperative wireless communication system
WO2016035439A1 (ja) * 2014-09-05 2016-03-10 三菱電機株式会社 干渉識別装置、無線通信装置および干渉識別方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI98171C (fi) * 1995-05-24 1997-04-25 Nokia Telecommunications Oy Menetelmä pilottikanavien lähettämiseksi ja solukkoradiojärjestelmä
CN1092431C (zh) * 1995-11-29 2002-10-09 Ntt移动通信网株式会社 分集接收机及其控制方法
US5781845A (en) * 1996-12-03 1998-07-14 The Aerospace Corporation Adaptive transmitting antenna
US6208632B1 (en) * 1998-01-29 2001-03-27 Sharp Laboratories Of America System and method for CDMA channel estimation
US6831943B1 (en) * 1999-08-13 2004-12-14 Texas Instruments Incorporated Code division multiple access wireless system with closed loop mode using ninety degree phase rotation and beamformer verification
WO2001024396A1 (en) * 1999-09-29 2001-04-05 Nokia Mobile Phones Limited Spread spectrum communication system
ES2264586T3 (es) 1999-11-26 2007-01-01 Nokia Corporation Receptor rake.
US6473467B1 (en) * 2000-03-22 2002-10-29 Qualcomm Incorporated Method and apparatus for measuring reporting channel state information in a high efficiency, high performance communications system
KR100584625B1 (ko) * 2001-05-17 2006-05-30 삼성전자주식회사 안테나 어레이를 포함하는 이동 통신 장치 및 방법
US6990137B2 (en) * 2001-05-17 2006-01-24 Qualcomm, Incorporated System and method for received signal prediction in wireless communications systems
US7170924B2 (en) * 2001-05-17 2007-01-30 Qualcomm, Inc. System and method for adjusting combiner weights using an adaptive algorithm in wireless communications system
KR20030050338A (ko) * 2001-12-18 2003-06-25 엘지전자 주식회사 가중치 갱신 방법

Also Published As

Publication number Publication date
DE60213713D1 (de) 2006-09-21
EP1265373A3 (de) 2003-04-23
EP1265373B1 (de) 2006-08-09
KR20020093185A (ko) 2002-12-16
US7116702B2 (en) 2006-10-03
EP1265373A2 (de) 2002-12-11
KR100803115B1 (ko) 2008-02-14
CN1391372A (zh) 2003-01-15
CN100483981C (zh) 2009-04-29
US20020196767A1 (en) 2002-12-26
ATE336110T1 (de) 2006-09-15
DE60213713T2 (de) 2007-08-09

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